package com.zr.controller;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.zr.service.MarkService;

import net.sf.json.JSONObject;

public class SelectMarkController extends HttpServlet{
	MarkService MS =new MarkService();
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(req, resp);
	}
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		// TODO Auto-generated method stub
		int sid = Integer.parseInt(req.getParameter("sid"));
		int page =Integer.parseInt(req.getParameter("page"));
		int rows =Integer.parseInt(req.getParameter("rows"));
		int start =(page-1)*rows;		
		resp.setCharacterEncoding("utf8");
		JSONObject js =MS.findAllRecord(start, rows, sid);		
		PrintWriter pw =resp.getWriter();
		pw.write(js.toString());
	
	}

}
